package xiaoxuesizeyunsuan;

import xiaoxuesizeyunsuan.Head;
//import java.util.Scanner;

public class Main {
    static int s;
    public static void choice() {
        double i=Math.random();
        s=1+(int)(i*4);
    }
    public static void main(String[] args) {
        Head h=new Head();
        while(true)
        {
            h.menu();
        }
        }
    }